Method new

block/src/qcow/raw_file.rs:50–67

(file: File, direct_io: bool)

impl RawFile {
    pub fn new(file: File, direct_io: bool) -> Self {
        // Assume no alignment restrictions if we aren't using O_DIRECT.
        let mut alignment = 0;
        if direct_io {
            for align in &BLK_ALIGNMENTS {
                if is_valid_alignment(file.as_raw_fd(), *align) {
                    alignment = *align;
                    break;
                }
            }
        }
        RawFile {
            file,
            alignment,
            position: 0,
            direct_io,
        }
    }

    fn round_up(&self, offset: u64) -> u64 {
        let align: u64 = self.alignment.try_into().unwrap();